Capacity: 720mlSize/weight: 5.8×6.6×23.5cm/300gCarton: 38.5×38.5×26cm/0.039m³QTY: 25pcsN.W./G.W.: 7.5/9.8kgs1. Introduction: The Role of Wide-Mouth Insulated Bottles in Modern Hydration SystemsHydration equipment has become a foundational component of both outdoor activity systems and everyday mobility. As usage scenarios diversify—from hiking trails and gym floors to urban commutes and shared office spaces—the technical expectations placed on water bottles have increased significantly. Capacity, insulation efficiency, sealing reliability, and ergonomics are now evaluated together rather than...